13211520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 48176640

約数和(自身を除く): 34965120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 983, 1120, 1344, 1680, 1920, 1966, 2240, 2688, 2949, 3360, 3932, 4480, 4915, 5898, 6720, 6881, 7864, 9830, 11796, 13440, 13762, 14745, 15728, 19660, 20643, 23592, 27524, 29490, 31456, 34405, 39320, 41286, 47184, 55048, 58980, 62912, 68810, 78640, 82572, 94368, 103215, 110096, 117960, 125824, 137620, 157280, 165144, 188736, 206430, 220192, 235920, 275240, 314560, 330288, 377472, 412860, 440384, 471840, 550480, 629120, 660576, 825720, 880768, 943680, 1100960, 1321152, 1651440, 1887360, 2201920, 2642304, 3302880, 4403840, 6605760, 13211520]

約数ペア:

[(1, 13211520), (2, 6605760), (3, 4403840), (4, 3302880), (5, 2642304), (6, 2201920), (7, 1887360), (8, 1651440), (10, 1321152), (12, 1100960), (14, 943680), (15, 880768), (16, 825720), (20, 660576), (21, 629120), (24, 550480), (28, 471840), (30, 440384), (32, 412860), (35, 377472), (40, 330288), (42, 314560), (48, 275240), (56, 235920), (60, 220192), (64, 206430), (70, 188736), (80, 165144), (84, 157280), (96, 137620), (105, 125824), (112, 117960), (120, 110096), (128, 103215), (140, 94368), (160, 82572), (168, 78640), (192, 68810), (210, 62912), (224, 58980), (240, 55048), (280, 47184), (320, 41286), (336, 39320), (384, 34405), (420, 31456), (448, 29490), (480, 27524), (560, 23592), (640, 20643), (672, 19660), (840, 15728), (896, 14745), (960, 13762), (983, 13440), (1120, 11796), (1344, 9830), (1680, 7864), (1920, 6881), (1966, 6720), (2240, 5898), (2688, 4915), (2949, 4480), (3360, 3932)]